netdev - Re: Detected Hardware Unit Hang on Intel Wired Ethernet

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Date:	Wed, 4 Jan 2012 11:22:34 -0800
From:	Greg KH <greg@...ah.com>
To:	Pratyush Anand <pratyush.anand@...com>
Cc:	Pratyush Anand <pratyush.anand@...il.com>,
	"e1000-devel@...ts.sourceforge.net" 
	<e1000-devel@...ts.sourceforge.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Shiraz HASHIM <shiraz.hashim@...com>,
	Deepak SIKRI <deepak.sikri@...com>,
	Bhavna YADAV <bhavna.yadav@...com>, linux-pci@...r.kernel.org
Subject: Re: Detected Hardware Unit Hang on Intel Wired Ethernet

On Wed, Jan 04, 2012 at 04:31:36PM +0530, Pratyush Anand wrote:
> Adding PCI mailing list too, as problem is coming only when MSI is enabled.
> 
> If I connect an PCIe analyzer, I see that at the time of issue
> MRd(64) for 32 words has been issued with a wrong 64 bit address
> from ethernet card to my RC.
> In the normal course it always issues MRd(32) only.

Bug in your pcie firmware controller?

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